true or false
7. To achieve balance,the coefficients of the equation may be changed as needed.
8. Density is a measure of volume per mass
9. The average density of an object equals its total volume divided by its total mass
10. The density of water in g/cm3 is 1.0,the sg of an object is will br almost the same as its density in g/cm3.
7. To achieve balance,the coefficients of the equation may be changed as needed.
8. Density is a measure of volume per mass
9. The average density of an object equals its total volume divided by its total mass
10. The density of water in g/cm3 is 1.0,the sg of an object is will br almost the same as its density in g/cm3.
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Answer:
7.True
8.True
9.True
10.False